vtkParallelCoordinatesInteractorStyle.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2009 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
 
#ifndef vtkParallelCoordinatesInteractorStyle_h
#define vtkParallelCoordinatesInteractorStyle_h
 
#include "vtkInteractionStyleModule.h" // For export macro
#include "vtkInteractorStyleTrackballCamera.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkViewport;
 
class VTKINTERACTIONSTYLE_EXPORT VTK_MARSHALAUTO vtkParallelCoordinatesInteractorStyle
  : public vtkInteractorStyleTrackballCamera
{
public:
  static vtkParallelCoordinatesInteractorStyle* New();
  vtkTypeMacro(vtkParallelCoordinatesInteractorStyle, vtkInteractorStyleTrackballCamera);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum
  {
    INTERACT_HOVER = 0,
    INTERACT_INSPECT,
    INTERACT_ZOOM,
    INTERACT_PAN
  };


  vtkGetVector2Macro(CursorStartPosition, int);
  vtkGetVector2Macro(CursorCurrentPosition, int);
  vtkGetVector2Macro(CursorLastPosition, int);


  void GetCursorStartPosition(vtkViewport* viewport, double pos[2]);
  void GetCursorCurrentPosition(vtkViewport* viewport, double pos[2]);
  void GetCursorLastPosition(vtkViewport* viewport, double pos[2]);


  void OnMouseMove() override;
  void OnLeftButtonDown() override;
  void OnLeftButtonUp() override;
  void OnMiddleButtonDown() override;
  void OnMiddleButtonUp() override;
  void OnRightButtonDown() override;
  void OnRightButtonUp() override;
  void OnLeave() override;

  virtual void StartInspect(int x, int y);
  virtual void Inspect(int x, int y);
  virtual void EndInspect();

  void StartZoom() override;
  void Zoom() override;
  void EndZoom() override;

  void StartPan() override;
  void Pan() override;
  void EndPan() override;

  void OnChar() override;
 
protected:
  vtkParallelCoordinatesInteractorStyle();
  ~vtkParallelCoordinatesInteractorStyle() override;
 
  int CursorStartPosition[2];
  int CursorCurrentPosition[2];
  int CursorLastPosition[2];
 
private:
  vtkParallelCoordinatesInteractorStyle(const vtkParallelCoordinatesInteractorStyle&) = delete;
  void operator=(const vtkParallelCoordinatesInteractorStyle&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif